CN111274961B - 一种柔性ic基板字符识别和信息解析方法 - Google Patents
一种柔性ic基板字符识别和信息解析方法 Download PDFInfo
- Publication number
- CN111274961B CN111274961B CN202010065601.6A CN202010065601A CN111274961B CN 111274961 B CN111274961 B CN 111274961B CN 202010065601 A CN202010065601 A CN 202010065601A CN 111274961 B CN111274961 B CN 111274961B
- Authority
- CN
- China
- Prior art keywords
- character
- image
- flexible
- character recognition
- substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000758 substrate Substances 0.000 title claims abstract description 33
- 238000004458 analytical method Methods 0.000 title claims abstract description 17
- 238000013528 artificial neural network Methods 0.000 claims abstract description 8
- 238000000605 extraction Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000000306 recurrent effect Effects 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 230000007787 long-term memory Effects 0.000 claims description 3
- 230000015654 memory Effects 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 230000006403 short-term memory Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 4
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000013135 deep learning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/40—Document-oriented image-based pattern recognition
- G06V30/41—Analysis of document content
- G06V30/414—Extracting the geometrical structure, e.g. layout tree; Block segmentation, e.g. bounding boxes for graphics or text
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/04—Architecture, e.g. interconnection topology
- G06N3/044—Recurrent networks, e.g. Hopfield networks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/04—Architecture, e.g. interconnection topology
- G06N3/045—Combinations of networks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/26—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion
- G06V10/267—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion by performing operations on regions, e.g. growing, shrinking or watersheds
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/56—Extraction of image or video features relating to colour
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/40—Document-oriented image-based pattern recognition
- G06V30/41—Analysis of document content
- G06V30/413—Classification of content, e.g. text, photographs or tables
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Multimedia (AREA)
- Artificial Intelligence (AREA)
- Biophysics (AREA)
- Software Systems (AREA)
- Evolutionary Computation (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Data Mining & Analysis (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Geometry (AREA)
- Computer Graphics (AREA)
- Image Analysis (AREA)
- Character Discrimination (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010065601.6A CN111274961B (zh) | 2020-01-20 | 2020-01-20 | 一种柔性ic基板字符识别和信息解析方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010065601.6A CN111274961B (zh) | 2020-01-20 | 2020-01-20 | 一种柔性ic基板字符识别和信息解析方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111274961A CN111274961A (zh) | 2020-06-12 |
CN111274961B true CN111274961B (zh) | 2021-12-07 |
Family
ID=71003398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010065601.6A Expired - Fee Related CN111274961B (zh) | 2020-01-20 | 2020-01-20 | 一种柔性ic基板字符识别和信息解析方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111274961B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112149668A (zh) * | 2020-09-23 | 2020-12-29 | 北京智通云联科技有限公司 | 带有边痕的喷码识别方法及*** |
CN112417996B (zh) * | 2020-11-03 | 2024-06-14 | 珠海格力电器股份有限公司 | 工业图纸的信息处理方法、装置、电子设备和存储介质 |
CN114757872A (zh) | 2021-01-08 | 2022-07-15 | 长鑫存储技术有限公司 | 芯片采集方法和芯片定位方法 |
CN114529715B (zh) * | 2022-04-22 | 2022-07-19 | 中科南京智能技术研究院 | 一种基于边缘提取的图像识别方法及*** |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101520851A (zh) * | 2008-02-29 | 2009-09-02 | 富士通株式会社 | 字符信息识别装置和方法 |
CN104463209A (zh) * | 2014-12-08 | 2015-03-25 | 厦门理工学院 | 一种基于bp神经网络的pcb板上数字代码识别方法 |
CN108615034A (zh) * | 2017-12-14 | 2018-10-02 | 燕山大学 | 一种模板匹配与神经网络算法结合的车牌识别方法 |
CN108710854A (zh) * | 2018-05-22 | 2018-10-26 | 长治学院 | 一种电子元器件的识别方法和装置 |
CN108982508A (zh) * | 2018-05-23 | 2018-12-11 | 江苏农林职业技术学院 | 一种基于特征模板匹配和深度学习的塑封体ic芯片缺陷检测方法 |
CN109389091A (zh) * | 2018-10-22 | 2019-02-26 | 重庆邮电大学 | 基于神经网络和注意力机制结合的文字识别***及方法 |
CN109871843A (zh) * | 2017-12-01 | 2019-06-11 | 北京搜狗科技发展有限公司 | 字符识别方法和装置、用于字符识别的装置 |
CN110070536A (zh) * | 2019-04-24 | 2019-07-30 | 南京邮电大学 | 一种基于深度学习的pcb板元器件检测方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10163022B1 (en) * | 2017-06-22 | 2018-12-25 | StradVision, Inc. | Method for learning text recognition, method for recognizing text using the same, and apparatus for learning text recognition, apparatus for recognizing text using the same |
-
2020
- 2020-01-20 CN CN202010065601.6A patent/CN111274961B/zh not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101520851A (zh) * | 2008-02-29 | 2009-09-02 | 富士通株式会社 | 字符信息识别装置和方法 |
CN104463209A (zh) * | 2014-12-08 | 2015-03-25 | 厦门理工学院 | 一种基于bp神经网络的pcb板上数字代码识别方法 |
CN109871843A (zh) * | 2017-12-01 | 2019-06-11 | 北京搜狗科技发展有限公司 | 字符识别方法和装置、用于字符识别的装置 |
CN108615034A (zh) * | 2017-12-14 | 2018-10-02 | 燕山大学 | 一种模板匹配与神经网络算法结合的车牌识别方法 |
CN108710854A (zh) * | 2018-05-22 | 2018-10-26 | 长治学院 | 一种电子元器件的识别方法和装置 |
CN108982508A (zh) * | 2018-05-23 | 2018-12-11 | 江苏农林职业技术学院 | 一种基于特征模板匹配和深度学习的塑封体ic芯片缺陷检测方法 |
CN109389091A (zh) * | 2018-10-22 | 2019-02-26 | 重庆邮电大学 | 基于神经网络和注意力机制结合的文字识别***及方法 |
CN110070536A (zh) * | 2019-04-24 | 2019-07-30 | 南京邮电大学 | 一种基于深度学习的pcb板元器件检测方法 |
Non-Patent Citations (4)
Title |
---|
A Vehicle License Plate Recognition Method Based on Neural Network;Xing-Wang Zhang et al;《2010 IEEE International Conference on Granular Computing》;20100816;第845-847页 * |
基于图像特征的SMT电阻型号快速检测;何周浩等;《电子质量》;20190120;第14-17页 * |
基于神经网络的分阶车牌字符识别算法研究;李珊珊等;《工业仪表与自动化装置》;20160415;第7-10页 * |
基于神经网络的芯片表面字符检测识别***;唐铭豆等;《现代计算机(专业版)》;20180325;第40-45页 * |
Also Published As
Publication number | Publication date |
---|---|
CN111274961A (zh) | 2020-06-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111274961B (zh) | 一种柔性ic基板字符识别和信息解析方法 | |
CN110766014B (zh) | 票据信息定位方法、***及计算机可读存储介质 | |
CN108764229B (zh) | 一种基于计算机视觉技术的水尺图像自动识别方法 | |
CN110909732B (zh) | 一种图中数据的自动提取方法 | |
CN113077453B (zh) | 一种基于深度学习的电路板元器件缺陷检测方法 | |
CN113591967B (zh) | 一种图像处理方法、装置、设备及计算机存储介质 | |
CN106778737B (zh) | 一种车牌矫正方法、装置和一种视频采集装置 | |
CN109712162B (zh) | 一种基于投影直方图差异的线缆字符缺陷检测方法和装置 | |
CN110458158B (zh) | 一种针对盲人辅助阅读的文本检测与识别方法 | |
CN101122952A (zh) | 一种图片文字检测的方法 | |
CN112419260A (zh) | 一种pcb文字区域缺陷检测方法 | |
CN113256598B (zh) | 一种用于芯片生产的视觉检测*** | |
WO2018072333A1 (zh) | 一种元件错件检测方法和装置 | |
US11580758B2 (en) | Method for processing image, electronic device, and storage medium | |
CN111091124A (zh) | 一种书脊文字识别方法 | |
CN109190625A (zh) | 一种大角度透视变形的集装箱箱号识别方法 | |
WO2022148396A1 (zh) | 芯片采集方法和芯片定位方法 | |
CN117037185B (zh) | 一种基于光学字符识别技术的导线线号识别方法及装置 | |
CN116704490B (zh) | 车牌识别方法、装置和计算机设备 | |
CN113393447A (zh) | 基于深度学习的针尖正位度检测方法及*** | |
Saabni | Efficient recognition of machine printed Arabic text using partial segmentation and Hausdorff distance | |
JP5045211B2 (ja) | 文字認識装置、外観検査装置及び文字認識方法 | |
CN111382703B (zh) | 一种基于二次筛选与分数融合的指静脉识别方法 | |
JP4194020B2 (ja) | 文字認識方法、該方法の実行に用いるプログラム及び文字認識装置 | |
Gao et al. | A vision-based fast chinese postal envelope identification system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Nansha District Avenue South Ring of 511458 cities in Guangdong province Guangzhou City, No. 25 Hua Da Guangzhou production and Research Institute Applicant after: SOUTH CHINA University OF TECHNOLOGY Applicant after: GUANGZHOU INSTITUTE OF MODERN INDUSTRIAL TECHNOLOGY Address before: 510640 Tianhe District, Guangdong, No. five road, No. 381, Applicant before: SOUTH CHINA University OF TECHNOLOGY Applicant before: GUANGZHOU INSTITUTE OF MODERN INDUSTRIAL TECHNOLOGY |
|
CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |
|
CF01 | Termination of patent right due to non-payment of annual fee |